Obelisc R Guard Column, 10 x 2,1mm, 5µm, pk/2 Back Catalog number: OR-21.G.0510 Manufacturer: SIELC Technologies Availability: 2 weeks Price on request - + Recommended 588945-902 Agilent TC-C18(2),4.6 x 50mm, 5um 259,15 € 721171.30 EC 4/3 NUCLEODEX BETA-OH 105,13 € A2000120X046 Polaris 5 C18-A 120 x 4.6mm 790,13 €